Energy Engineering (EE) MCQ Question with Answer.
Q.no 1. Penstock in a hydroelectric power plant is
A : A pipe connected to runner outlet
B : Nozzle that release high pressure water on turbine blades
C : A conduit connecting forebay to scroll case of turbine
D : A pipe connecting surge tank
Q.no 2. Silencer is usually incorporated in
A : Cooling system
B : Exhaust system
C : Air intake
D : Fuel supply system
Q.no 3. What is the overall efficiency of nuclear power plant?
A : 20 to 25%
B : 25 to 30%
C : 30 to 40%
D : 60 to 70%
Q.no 4. Pelton turbines are mostly use in
A : Horizontal
B : Vertical
C : Inclined
D : staggared
Q.no 5. Diesel Power Plant works on
A : Otto Cycle
B : Brayton Cycle
C : Diesel Cycle
D : Rankine Cycle
Q.no 6. Most of the energy released in fission process is in process of
A : Kinetic Energy
B : Chemical Energy
C : Light Energy
D : Heat Energy
Q.no 7. The hydroelectric power plants are
A : Operating cost is high and initial cost is high
B : Operating cost is low and initial cost is high
C : Operating cost is low and initial cost is low
D : Operating cost is high and initial cost is low
Q.no 8. What is a use of spillways in hydropower plant?
A : Discharge excess water in the reservoir
B : Reduce loss of head due to friction in penstock
C : Get more head for hydel plant
D : Both (b) and (c) above
Q.no 9. What is used to prevent the entry of debris into turbine?
A : Wiper
B : Fore bay
C : Trash rack
D : Filter
Q.no 10. When the control rods are inserted into the reactor, K (Multiplication factor) becomes
A : less than 1
B : 1
C : more than 1
D : Can’t say
Q.no 11. BWR stands for
A : Brine water reactor
B : Boiling water reactor
C : Bright water reactor
D : Best water reactor
Q.no 12. The Regeneration will
A : Increase the output
B : Decrease the output
C : Increase the Efficiency
D : Decrease the Efficiency
Q.no 13. Control rods are made of
A : Cesium
B : Tungsten
C : Cadmium
D : Gallium
Q.no 14. Shield is made of
A : Iron Metal enclosure
B : Concrete
C : Ceramics walls
D : Copper metal
Q.no 15. A device used for preheating of water with the flue gases
A : Steam trap
B : Air preheater
C : Re-Boiler
D : Economoser
